/**
 * @file
 * Error Management module
 *
 */

/*
 * Copyright (c) 2001-2004 Swedish Institute of Computer Science.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice,
 *    this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 * 3. The name of the author may not be used to endorse or promote products
 *    derived from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
 * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
 * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
 * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
 * OF SUCH DAMAGE.
 *
 * This file is part of the lwIP TCP/IP stack.
 *
 * Author: Adam Dunkels <adam@sics.se>
 *
 */

#include "lwip/err.h"

#ifdef LWIP_DEBUG

static const char *err_strerr[] = {
    "Ok.",                           /* ERR_OK          0  */
    "Out of memory error.",          /* ERR_MEM        -1  */
    "Buffer error.",                 /* ERR_BUF        -2  */
    "Timeout.",                      /* ERR_TIMEOUT    -3 */
    "Routing problem.",              /* ERR_RTE        -4  */
    "Connection aborted.",           /* ERR_ABRT       -5  */
    "Connection reset.",             /* ERR_RST        -6  */
    "Connection closed.",            /* ERR_CLSD       -7  */
    "Not connected.",                /* ERR_CONN       -8  */
    "Illegal value.",                /* ERR_VAL        -9  */
    "Illegal argument.",             /* ERR_ARG        -10 */
    "Address in use.",               /* ERR_USE        -11 */
    "Low-level netif error.",        /* ERR_IF         -12 */
    "Already connected.",            /* ERR_ISCONN     -13 */
    "Operation in progress."         /* ERR_INPROGRESS -14 */
};

/**
 * Convert an lwip internal error to a string representation.
 *
 * @param err an lwip internal err_t
 * @return a string representation for err
 */
const char *
lwip_strerr(err_t err)
{
    return err_strerr[-err];

}

#endif /* LWIP_DEBUG */
